As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: FORWARD SERVICE DOOR GIRT BAR IS DIFFICULT TO ENGAGE AND RELEASE FROM THE FLOOR LOCK. FOUND FORWARD SERVICE DOOR SLIDE LATCH BLOCK ASSEMBLY LATCH ON THE WRONG SIDE OF THE SLIDE CANVAS. REPOSITIONED LATCH INTO CORRECT POSITION. PER AMM 25-66-01. OPS CHECK GIRT BAR ENGAGEMENT GOOD. PER AMM 25-66-01.